As of 11:20 EDT

Weather in Seaside, CT

73°Current weather

Seaside, Wednesday, 14 October, 11:20

Partly cloudy. Feels like 74°. High 73°, low 57°.

Pressure29.83 inHg
Wind9.2 mph SW
Humidity79%
Visibility6.2 mi
Dew point66°

Monthly outlook for Seaside, CT: average high 60.6°, average low 47.5°. That is 0.2° above the climate normal for October. Precipitation is expected on 7 days (about 2.3 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 14 October (73.2°), the coolest 18 October (36.6°).

60.6°/47.5°
Average high / low
+0.2°
Above normal
7 / 5
Wet days / normal
2.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October62.3°61.2°+0.6°
24 October – 2 November57.6°58.1°-0.3°
3 November – 12 Novemberat normal54.8°—

October records over 66 years

82°8 October 2007All-time high
28.9°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Fishers Island (8 mi).

Thu, 1559° / 48°0Mostly clear
59 °Mostly clear

Seaside, Thursday, 15 October

Mostly clear. High 59°, low 48°.

Pressure30.21 inHg
Wind7.1 mph N
Humidity50%
Visibility6.2 mi
Dew point41°
Fri, 1668° / 47°0.46Heavy rain
68 °Heavy rain

Seaside, Friday, 16 October

Heavy rain. High 68°, low 47°.

Pressure29.83 inHg
Wind12.6 mph S
Humidity89%
Visibility3.1 mi
Dew point62°
Sat, 1765° / 41°0.14Rain
65 °Rain

Seaside, Saturday, 17 October

Rain. High 65°, low 41°.

Pressure30.00 inHg
Wind12.8 mph NW
Humidity50%
Visibility6.2 mi
Dew point34°
Sun, 1851° / 37°0Clear
51 °Clear

Seaside, Sunday, 18 October

Clear. High 51°, low 37°.

Pressure30.59 inHg
Wind8.6 mph NW
Humidity51%
Visibility—
Dew point28°
Mon, 1958° / 40°0Clear
58 °Clear

Seaside, Monday, 19 October

Clear. High 58°, low 40°.

Pressure30.65 inHg
Wind6 mph SW
Humidity55%
Visibility—
Dew point37°
Tue, 2062° / 48°0Overcast
62 °Overcast

Seaside, Tuesday, 20 October

Overcast. High 62°, low 48°.

Pressure30.36 inHg
Wind11 mph W
Humidity69%
Visibility—
Dew point48°
Wed, 2163° / 53°0Clear
63 °Clear

Seaside, Wednesday, 21 October

Clear. High 63°, low 53°.

Pressure30.33 inHg
Wind8.6 mph N
Humidity55%
Visibility—
Dew point44°
Thu, 2263° / 56°0.04Light rain
63 °Light rain

Seaside, Thursday, 22 October

Light rain. High 63°, low 56°.

Pressure30.18 inHg
Wind24.7 mph SW
Humidity76%
Visibility—
Dew point53°
Fri, 2362° / 46°0.04Light rain
62 °Light rain

Seaside, Friday, 23 October

Light rain. High 62°, low 46°.

Pressure30.12 inHg
Wind25.8 mph W
Humidity57%
Visibility—
Dew point36°
Sat, 2456° / 43°0Overcast
56 °Overcast

Seaside, Saturday, 24 October

Overcast. High 56°, low 43°.

Pressure30.33 inHg
Wind14 mph SW
Humidity52%
Visibility—
Dew point33°
Sun, 2563° / 49°0.23Rain
63 °Rain

Seaside, Sunday, 25 October

Rain. High 63°, low 49°.

Pressure29.91 inHg
Wind23.1 mph SW
Humidity80%
Visibility—
Dew point55°
Mon, 2650° / 44°0Mostly clear
50 °Mostly clear

Seaside, Monday, 26 October

Mostly clear. High 50°, low 44°.

Pressure30.09 inHg
Wind19.8 mph W
Humidity54%
Visibility—
Dew point31°
Tue, 2756° / 43°0Clear
56 °Clear

Seaside, Tuesday, 27 October

Clear. High 56°, low 43°.

Pressure30.15 inHg
Wind13.4 mph W
Humidity59%
Visibility—
Dew point36°
Wed, 2859° / 50°0Partly cloudy
59 °Partly cloudy

Seaside, Wednesday, 28 October

Partly cloudy. High 59°, low 50°.

Pressure30.15 inHg
Wind9.6 mph SW
Humidity63%
Visibility—
Dew point44°
Thu, 2963° / 58°1.26Heavy rain
63 °Heavy rain

Seaside, Thursday, 29 October

Heavy rain. High 63°, low 58°.

Pressure29.88 inHg
Wind23.4 mph S
Humidity89%
Visibility—
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3056° / 44°0.17Climate normal
56 °Climate normal

Seaside, Friday, 30 October

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.17 in
Chance of precipitation25%
Record high69° (1971)
Record low33° (2020)
Sat, 3157° / 45°0.08Climate normal
57 °Climate normal

Seaside, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high57°
Average low45°
Average precipitation0.08 in
Chance of precipitation23%
Record high72° (2024)
Record low29° (2020)
Sun, 0158° / 46°0.11Climate normal
58 °Climate normal

Seaside, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high58°
Average low46°
Average precipitation0.11 in
Chance of precipitation32%
Record high74° (2024)
Record low36° (1968)
Mon, 0258° / 46°0.09Climate normal
58 °Climate normal

Seaside, Monday, 2 November

Climate normal for this date — 60-year average.

Average high58°
Average low46°
Average precipitation0.09 in
Chance of precipitation30%
Record high68° (2022)
Record low30° (1965)
Tue, 0358° / 45°0.17Climate normal
58 °Climate normal

Seaside, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high58°
Average low45°
Average precipitation0.17 in
Chance of precipitation30%
Record high70° (1990)
Record low32° (2002)
Wed, 0456° / 45°0.04Climate normal
56 °Climate normal

Seaside, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low45°
Average precipitation0.04 in
Chance of precipitation23%
Record high70° (1975)
Record low33° (2013)
Thu, 0556° / 45°0.15Climate normal
56 °Climate normal

Seaside, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low45°
Average precipitation0.15 in
Chance of precipitation38%
Record high69° (2022)
Record low33° (1965)
Fri, 0655° / 44°0.13Climate normal
55 °Climate normal

Seaside, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.13 in
Chance of precipitation35%
Record high71° (2024)
Record low32° (2012)
Sat, 0755° / 43°0.08Climate normal
55 °Climate normal

Seaside, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.08 in
Chance of precipitation25%
Record high73° (2022)
Record low30° (1962)
Sun, 0854° / 42°0.12Climate normal
54 °Climate normal

Seaside, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.12 in
Chance of precipitation30%
Record high71° (2020)
Record low30° (2019)
Mon, 0954° / 42°0.09Climate normal
54 °Climate normal

Seaside, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.09 in
Chance of precipitation20%
Record high71° (1975)
Record low26° (2019)
Tue, 1055° / 42°0.18Climate normal
55 °Climate normal

Seaside, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.18 in
Chance of precipitation38%
Record high67° (1999)
Record low27° (2017)
Wed, 1153° / 42°0.15Climate normal
53 °Climate normal

Seaside, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.15 in
Chance of precipitation35%
Record high67° (2022)
Record low24° (2017)
Thu, 1252° / 41°0.16Climate normal
52 °Climate normal

Seaside, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.16 in
Chance of precipitation37%
Record high71° (2022)
Record low28° (2019)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Seaside, CT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Seaside, CT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.